Answer:
120 students don't have social media accounts
Step-by-step explanation:
Whether the sample is representative:
Estimate: 
Hope this helps
Answer:
The area of the triangular case = 61.2 square inches
Step-by-step explanation:
P.S - The exact question is -
Given - Mr. Sanders wants to display his American flag in a triangular case as shown below.
To find - What is the area of the triangular case ?
Proof -
Given that,
Base of triangle = 
Height of triangle = 8.5 in
We know that,
Area of triangle = 
= 
= 
= 
= 61.2
∴ we get
The area of the triangular case = 61.2 square inches
It would be 700 cause 350 double would be equal to 700
B the answer is B
To create a survey you need a common entity linked to a unique feature
With B…he is able to create a table,draw a graph ,a pie chart and do so
X would equal 4
set AB=AC
18=3x+6
minus 6 on both sides
12=3x
divide both sides by 3
x=4